Arduino Inputs and Outputs a beginners guide 12:12 pm January 19, 2023 By Julian Horsey If you are looking to learn more about electronics and building projects using micro controllers and mini PCs.

Figure 1b shows how to connect a low-side digital input (S2) to an output pin of the L9822. Again, the output pin is maintained off. If S2 is off, the diagnostic status will not indicate any fault.

In 2010, Elektor presented a digital multi-effects unit based on the FV-1 effects processor that was designed to provide musicians with 15 configurable sound effects like reverb, chorus, and flanger.